The following plots were made using RecoEgamma/Examples/plugins/PixelMatchGsfElectronAnalyzer, using RecoEgamma/Examples/test/read_gsfElectrons.cfg, using SingleElectronPt35 RelVal samples as input.
The script used to make the plots is here.
In all plots below, 180pre4 is in blue, 180pre10_newpixelmatch in red.